The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 12, 2023
Filed:
Aug. 22, 2022
Applicant:
Powerchip Semiconductor Manufacturing Corporation, Hsinchu, TW;
Inventors:
Assignee:
POWERCHIP SEMICONDUCTOR MANUFACTURING CORPORATION, Hsinchu, TW;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G 2/06 (2006.01); H05K 1/02 (2006.01); H01L 49/02 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 28/75 (2013.01); H01G 2/065 (2013.01); H01L 24/94 (2013.01); H05K 1/0231 (2013.01); H01L 2924/1205 (2013.01);
Abstract
A capacitor is made using a wafer, and includes structural elevation portions to allow an electrode layer in the capacitor to be extended along surface profiles of the structural elevation portions to thereby increase its extension length, so as to reduce capacitor area, simplify capacitor manufacturing process and reduce manufacturing cost.